80729100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4760

約数の個数: 108

約数和(自身を含む): 266415240

約数和(自身を除く): 185686140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 4721, 5700, 8550, 9442, 14163, 17100, 18884, 23605, 28326, 42489, 47210, 56652, 70815, 84978, 89699, 94420, 118025, 141630, 169956, 179398, 212445, 236050, 269097, 283260, 354075, 358796, 424890, 448495, 472100, 538194, 708150, 807291, 849780, 896990, 1062225, 1076388, 1345485, 1416300, 1614582, 1793980, 2124450, 2242475, 2690970, 3229164, 4036455, 4248900, 4484950, 5381940, 6727425, 8072910, 8969900, 13454850, 16145820, 20182275, 26909700, 40364550, 80729100]

約数ペア:

[(1, 80729100), (2, 40364550), (3, 26909700), (4, 20182275), (5, 16145820), (6, 13454850), (9, 8969900), (10, 8072910), (12, 6727425), (15, 5381940), (18, 4484950), (19, 4248900), (20, 4036455), (25, 3229164), (30, 2690970), (36, 2242475), (38, 2124450), (45, 1793980), (50, 1614582), (57, 1416300), (60, 1345485), (75, 1076388), (76, 1062225), (90, 896990), (95, 849780), (100, 807291), (114, 708150), (150, 538194), (171, 472100), (180, 448495), (190, 424890), (225, 358796), (228, 354075), (285, 283260), (300, 269097), (342, 236050), (380, 212445), (450, 179398), (475, 169956), (570, 141630), (684, 118025), (855, 94420), (900, 89699), (950, 84978), (1140, 70815), (1425, 56652), (1710, 47210), (1900, 42489), (2850, 28326), (3420, 23605), (4275, 18884), (4721, 17100), (5700, 14163), (8550, 9442)]